the interest rate of 10%

2- For the following project balance table, Find: (interest rate) of 10%. End of period Project Balance -$1000 -$500 $250 $1025 a- The net future worth. b- The discounted payback period. 2- For the following project balance table, Find: End of period Project Balance -$1000 -$500 $250 $1025 a- The net future worth. b- The discounted payback period